巧取折断螺柱的实用方法

A Practical Way to Taking out Broken Screw Bolts

作为固定或联接用的螺柱(螺栓、螺杆、螺钉)经常发生扭断现象,使得部分螺柱残留于基体内不易取出从而影响正常工作。笔者经过多年实践、研究,总结出多种方法,如可以利用錾、冲、钻、焊或折断螺栓取出器等方法,快速将断螺柱取出。并同时给出了针对易断螺柱的预防措施。

Screw bolts （bolt, screw） used to fix and connect is prone to being twisted off, so that part of the bolt is left within the body, can not be easily taken out and interfere normal work. The author summarized several ways through several years of practice and study, such as chisel, punching, drill, welding or broken bolt-taker etc, so a.s to take out broken screw bolts and brought out precautionary measure aimed to broken-prone screws bohs.